<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script type="text/javascript" src="/lib/echarts.min.js"></script>
    <script type="text/javascript" src="/lib/jquery-3.4.1/jquery-3.4.1.min.js"></script>


</head>

<body>
    <div id="main" style="width: 600px; height:400px"></div>

    <script>
        // 基于准备好的dom，初始化echarts实例
        var myChart = echarts.init(document.getElementById('main'));



        $.ajax({
            "url": "http://localhost:8080/bwash/echartBar",
            "data": {},
            "success": function (result) {
                var priceList=[];
                var priceCount=[];

                var arr = result.data.priceBar;
                for(var i=0;i<arr.length;i++){
                    priceList.push(arr[i].name);
                    priceCount.push(arr[i].price)
                }    


                // 指定图表的配置项和数据
                var option = {
                    xAxis: {
                            type: 'category',
                            data: priceList
                    },
                    yAxis: {
                        type: 'value'
                     },
                    series: [
                     {
                    data: priceCount,
                    type: 'line'
                      }
                     ]
                };

                // 使用刚指定的配置项和数据显示图表。
                myChart.setOption(option);


            }
        })





    </script>
</body>

</html>